Use your Flying Geese x 4 No math ruler to cut large and small squares. Put them together to make 4 flying geese units at a time or two half square triangles or two quarter square triangles at a time. See how easy Geese can be... Make a block or flock today! *Product cannot to be sold on any 3rd Party site such as Amazon, Etsy, Ebay or any other 3rd Party sites.*